.seventh {
    position: relative;
    .righttop{
        position: absolute;
        right: 5px;
        top: 3px;
        z-index: 10;
        color: white;
        font-size: 0.15rem;
        opacity: 0;
        animation: righttop 2s 1.5s;
        animation-fill-mode: forwards;
        font-weight: 100;
    }
    .top {
        // height: 55%;
        position: absolute;
        // height: 345px;
        height: 3.55rem;
        width: 100%;
        top: 0;
        z-index: 1;
        // background: url(./images/3.png);
        display: inline-block;
        background-size: cover;
        clip-path: polygon(400px -10000px, 400px 300px, -50px 360px);
        animation: top 1.5s;
    }

    .buttom {
        // height: 50%;
        position: absolute;
        bottom: 0;
        height: 3.55rem;
        width: 100%;
        // background: url(./images/1.jpg) no-repeat;
        clip-path: polygon(0 58px, 100% 0, 100% 100%, 0 100%);
        background-size: cover;
        animation: buttom 1.5s;

    }

    .font {
        width: 100%;
        position: absolute;
        z-index: 2;
        bottom: 1%;
        box-sizing: border-box;
        font-size: 0.1rem;
        animation: fonts 1s 1.5s;
        animation-fill-mode: forwards;
        opacity: 0;

        div {
            width: 85%;
            margin: 0 auto;
            text-align: end;
        }

        .date {
            span:nth-child(1) {
                font-size: 0.5rem;
                color: white;
                display: inline-block;
            }

            span:nth-child(2) {
                font-size: 0.2rem;
                opacity: 0.6;
                text-align: end;
                color: white;
                margin-left: 0.901rem;
                display: inline-block;
            }
        }

        .mama {
            span {
                font-size: 0.6rem;
                letter-spacing: -0.01rem;
                color: white;
                font-family: 'Times New Roman', Times, serif;
            }
        }

        .boxmain {
            position: absolute;
            width: 0.5rem;
            height: 0.4rem;
            background-color: rgba(0, 0, 0, 0);
            z-index: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            border: 0.02rem solid white;
            border-radius: 0.01rem;
            top: 47%;
            left: 43%;

            div {
                width: 0.17rem;
                height: 0.17rem;
                background: url(./images//4.png) no-repeat;
                background-size: cover;
            }
        }
    }
    .leftj {
        position: absolute;
        z-index: 1;
        left: 2%;
        top: 1%;
        opacity: 0;
        animation: leftf 1s 2s;
        animation-fill-mode: forwards;

        >div:first-child {
            width: 0.3rem;
            font-size: 0.15rem;
            box-sizing: border-box;
            letter-spacing: 0.02rem;
            color: rgba(179, 175, 175, 0.5);
            padding-left: 0.03rem;
            background-color: white;
        }

        div:last-child {
            font-size: 0.15rem;
            color: white;
        }
    }
}



@keyframes top {
    from {
        opacity: 0;
        transform: translateX(-1000px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}




@keyframes buttom {
    from {
        opacity: 0;
        transform: translateX(1000px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}



@keyframes fonts {
    from {
        opacity: 0;
        transform: translateY(100px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}



@keyframes leftf {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes righttop{
    from{
        opacity: 0;
    }
    to{
        opacity: 1;
    }
}